19455312

素因数分解:

$2^4\times 3^1\times {\mathrm{409}}^1\times {\mathrm{991}}^1$

素因数の和:1411

約数の個数: 40

約数和(自身を含む): 50433280

約数和(自身を除く): 30977968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409, 818, 991, 1227, 1636, 1982, 2454, 2973, 3272, 3964, 4908, 5946, 6544, 7928, 9816, 11892, 15856, 19632, 23784, 47568, 405319, 810638, 1215957, 1621276, 2431914, 3242552, 4863828, 6485104, 9727656, 19455312]

約数ペア:

[(1, 19455312), (2, 9727656), (3, 6485104), (4, 4863828), (6, 3242552), (8, 2431914), (12, 1621276), (16, 1215957), (24, 810638), (48, 405319), (409, 47568), (818, 23784), (991, 19632), (1227, 15856), (1636, 11892), (1982, 9816), (2454, 7928), (2973, 6544), (3272, 5946), (3964, 4908)]